From f27861b5ce433cd7390a5d1647efce59e24356f6 Mon Sep 17 00:00:00 2001 From: Daniel Schultz Date: Wed, 11 Sep 2024 14:42:51 +0200 Subject: [PATCH] arm64: dts: ti: k3-am642-phyboard-electra-rdk: Enable trickle charger Be default, R511 iand D19 are not populated on our phyBOARD-Electra. This resistor and diode connect VCC_3V3_SW with VBAT and permanently charge the RTC battery. Enable trickle charge to charge the battery through the RTC. Signed-off-by: Daniel Schultz Signed-off-by: Wadim Egorov Link: https://lore.kernel.org/r/20240911124251.702590-3-w.egorov@phytec.de Signed-off-by: Vignesh Raghavendra --- arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts b/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts index 73b8df86b16b..bc8e1ce11047 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts @@ -344,6 +344,10 @@ }; }; +&i2c_som_rtc { + trickle-resistor-ohms = <3000>; +}; + &main_i2c1 { status = "okay"; pinctrl-names = "default"; -- 2.50.1